Red Opaque - 12tri - 257
These are size 12 Tri-cut seed beads. Size 12 is smaller than size 11.
They are sold as a hank. Each hank has 10 strands. There are approximately 3,000 beads per hank. A size 12 or smaller beading needle works with these beads.
size 12 Tri-Cuts are often used in bead embroidery to add sparkle. There are approximately 18 beads per inch.